The sealant on the grout will be slightly slippery when it first dries, so it won’t be safe for you to take a shower for at least 24 hours after sealing.

How long after sealing grout can you take a shower. Grout cure times after sealing, wait a minimum of 24 hours before using the shower; Grout cure times after sealing, wait a minimum of 24 hours before using the shower; Ventilate the room for 2 or 3 days before applying sealer and put rubber gloves on.

It generally depends on the type of grout that has been used. Apply a second coat of sealer following the same process described previously. And the grout boost faq (pdf link) says:

Wipe off your tiles with a dry cloth to ensure they won’t be. The usually curing time for a freshly grouted surface is between 48 to 72 hours after which a sealant should be applied on the surface. Grout mixed with grout boost needs to cure for 10 days after installation before exposing it to water from mopping, showers, rain, etc.

Other grout formulas may require a shorter or. How long after installation do you need to wait before using the area grouted? Use additional coats if the grout is still absorbing sealant or water.

It is okay if you want to wait longer, but no more than three weeks. Take clean water, dip course scrub pad in it and use it to remove the loose grout on the grout lines. Apply a thin first coat using an.

The installation can be walked on at 24 hours. Some products may recommend three days instead. If you cannot avoid using the shower for that.